Merge pull request #318 from MITx/pmitros/minidash

Miniature staff dashboard. Not really tested, but should be safe to merge

lms/djangoapps/dashboard/models.py

+from django.db import models
+
+# Create your models here.

lms/djangoapps/dashboard/tests.py

+"""
+This file demonstrates writing tests using the unittest module. These will pass
+when you run "manage.py test".
+
+Replace this with more appropriate tests for your application.
+"""
+
+from django.test import TestCase
+
+
+class SimpleTest(TestCase):
+    def test_basic_addition(self):
+        """
+        Tests that 1 + 1 always equals 2.
+        """
+        self.assertEqual(1 + 1, 2)

lms/djangoapps/dashboard/views.py

+# Create your views here.
+import json
+from datetime import datetime
+from django.http import HttpResponse, Http404
+
+def dictfetchall(cursor):
+    '''Returns all rows from a cursor as a dict.
+    Borrowed from Django documentation'''
+    desc = cursor.description
+    return [
+        dict(zip([col[0] for col in desc], row))
+        for row in cursor.fetchall()
+    ]
+
+def dashboard(request):
+    """
+    Quick hack to show staff enrollment numbers.  This should be
+    replaced with a real dashboard later. This version is a short-term
+    bandaid for the next couple weeks. 
+    """
+    if not request.user.is_staff:
+        raise Http404
+
+    query = "select count(user_id) as students, course_id from student_courseenrollment group by course_id order by students desc"
+
+    from django.db import connection
+    cursor = connection.cursor()
+    results = dictfetchall(cursor.execute(query))
+    
+
+    return HttpResponse(json.dumps(results, indent=4))

lms/urls.py

@@ -13,6 +13,7 @@ if settings.DEBUG:
 urlpatterns = ('',
     url(r'^$', 'student.views.index', name="root"), # Main marketing page, or redirect to courseware
     url(r'^dashboard$', 'student.views.dashboard', name="dashboard"),
+    url(r'^admin_dashboard$', 'dashboard.views.dashboard'),
     
     url(r'^change_email$', 'student.views.change_email_request'),
     url(r'^email_confirm/(?P<key>[^/]*)$', 'student.views.confirm_email_change'),